89817028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 190270080

約数和(自身を除く): 100453052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 197, 266, 394, 532, 788, 857, 1379, 1714, 2758, 3428, 3743, 5516, 5999, 7486, 11998, 14972, 16283, 23996, 26201, 32566, 52402, 65132, 104804, 113981, 168829, 227962, 337658, 455924, 675316, 1181803, 2363606, 3207751, 4727212, 6415502, 12831004, 22454257, 44908514, 89817028]

約数ペア:

[(1, 89817028), (2, 44908514), (4, 22454257), (7, 12831004), (14, 6415502), (19, 4727212), (28, 3207751), (38, 2363606), (76, 1181803), (133, 675316), (197, 455924), (266, 337658), (394, 227962), (532, 168829), (788, 113981), (857, 104804), (1379, 65132), (1714, 52402), (2758, 32566), (3428, 26201), (3743, 23996), (5516, 16283), (5999, 14972), (7486, 11998)]